rf_states.h revision 1.2 
1/*	$NetBSD: rf_states.h,v 1.2 1999/01/26 02:34:02 oster Exp $	*/
2/*
3 * Copyright (c) 1995 Carnegie-Mellon University.
4 * All rights reserved.
5 *
6 * Author: Mark Holland, William V. Courtright II, Robby Findler
7 *
8 * Permission to use, copy, modify and distribute this software and
9 * its documentation is hereby granted, provided that both the copyright
10 * notice and this permission notice appear in all copies of the
11 * software, derivative works or modified versions, and any portions
12 * thereof, and that both notices appear in supporting documentation.
13 *
14 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
15 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
16 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
17 *
18 * Carnegie Mellon requests users of this software to return to
19 *
20 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
21 *  School of Computer Science
22 *  Carnegie Mellon University
23 *  Pittsburgh PA 15213-3890
24 *
25 * any improvements or extensions that they make and grant Carnegie the
26 * rights to redistribute these changes.
27 */
28
29#ifndef _RF__RF_STATES_H_
30#define _RF__RF_STATES_H_
31
32#include "rf_types.h"
33
34void rf_ContinueRaidAccess(RF_RaidAccessDesc_t *desc);
35void rf_ContinueDagAccess(RF_DagList_t *dagList);
36int rf_State_LastState(RF_RaidAccessDesc_t *desc);
37int rf_State_IncrAccessCount(RF_RaidAccessDesc_t *desc);
38int rf_State_DecrAccessCount(RF_RaidAccessDesc_t *desc);
39int rf_State_Quiesce(RF_RaidAccessDesc_t *desc);
40int rf_State_Map(RF_RaidAccessDesc_t *desc);
41int rf_State_Lock(RF_RaidAccessDesc_t *desc);
42int rf_State_CreateDAG(RF_RaidAccessDesc_t *desc);
43int rf_State_ExecuteDAG(RF_RaidAccessDesc_t *desc);
44int rf_State_ProcessDAG(RF_RaidAccessDesc_t *desc);
45int rf_State_Cleanup(RF_RaidAccessDesc_t *desc);
46
47#endif /* !_RF__RF_STATES_H_ */
48